Tim installs 45 square feet in 50 minututes at this rate how long does it take him to install 495 square feet

yes   because as the functions are graphed they eventually will intersect unless otherwise

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2